17,372 blocks registered in United States.

🇺🇸 Microsoft Corporation FC:8C:11:00:00:00 /24 MA-L 🇺🇸 Microsoft Research 70:B3:D5:4A:C0:00 /36 MA-S 🇺🇸 Microsoft XCG DC:B4:C4:00:00:00 /24 MA-L 🇺🇸 MicroTek Electronics, Inc. 00:50:C2:3C:10:00 /36 IAB 🇺🇸 MICROTEK INTERNATIONAL, INC. 00:80:90:00:00:00 /24 MA-L 🇺🇸 MICROTEST, INC. 00:80:A1:00:00:00 /24 MA-L 🇺🇸 Microtune, Inc. 00:06:A2:00:00:00 /24 MA-L 🇺🇸 MICROUNITY SYSTEMS ENGINEERING 00:40:A3:00:00:00 /24 MA-L 🇺🇸 Microvast Energy 10:06:48:D0:00:00 /28 MA-M 🇺🇸 Microvision Inc 8C:55:70:20:00:00 /28 MA-M 🇺🇸 MICROWAVE BYPASS SYSTEMS 00:80:CC:00:00:00 /24 MA-L 🇺🇸 Microwave Data Systems Inc. 00:06:3D:00:00:00 /24 MA-L 🇺🇸 Microwave Radio Communications 00:1D:65:00:00:00 /24 MA-L 🇺🇸 Microway 00:50:C2:6C:F0:00 /36 IAB 🇺🇸 Mid Continent Controls, Inc. 20:85:93:20:00:00 /28 MA-M 🇺🇸 midBit Technologies, LLC 28:36:13:C0:00:00 /28 MA-M 🇺🇸 midBit Technologies, LLC 70:B3:D5:EB:D0:00 /36 MA-S 🇺🇸 Middle Atlantic Products Inc 00:1E:C5:00:00:00 /24 MA-L 🇺🇸 Midfin Systems 70:B3:D5:E4:E0:00 /36 MA-S 🇺🇸 Midmark Corp 00:11:7E:00:00:00 /24 MA-L 🇺🇸 Midmark RTLS 00:45:01:00:00:00 /24 MA-L 🇺🇸 Midmark RTLS 78:C9:5E:00:00:00 /24 MA-L 🇺🇸 Midnite Solar 60:1D:0F:00:00:00 /24 MA-L 🇺🇸 MIDSCO, INC. 00:E0:AC:00:00:00 /24 MA-L 🇺🇸 Midstream Technologies, Inc. 00:05:0D:00:00:00 /24 MA-L 🇺🇸 Midtronics, Inc. 00:1B:6D:00:00:00 /24 MA-L 🇺🇸 Midwest Microwave Solutions 7C:47:7C:50:00:00 /28 MA-M 🇺🇸 Midwest Microwave Solutions Inc. 0A:AB:8C:00:00:00 /24 CID 🇺🇸 Midwest Microwave Solutions Inc. 00:50:C2:AF:70:00 /36 IAB 🇺🇸 Mighty Audio, Inc. 24:4E:7B:B0:00:00 /28 MA-M 🇺🇸 Mighty Lube Systematic Lubrication, Inc. 00:50:C2:AD:50:00 /36 IAB 🇺🇸 MIKLYN DEVELOPMENT CO. 08:00:0C:00:00:00 /24 MA-L 🇺🇸 MILAN TECHNOLOGY CORPORATION 00:40:C8:00:00:00 /24 MA-L 🇺🇸 Milbank Manufacturing Co. 2C:6A:6F:80:00:00 /28 MA-M 🇺🇸 MileOne Technologies Inc 58:AD:08:E0:00:00 /28 MA-M 🇺🇸 Millennia Media inc. 00:1B:FF:00:00:00 /24 MA-L 🇺🇸 Millennial Net 00:12:42:00:00:00 /24 MA-L 🇺🇸 Millennial Net, Inc. 70:B3:D5:3B:00:00 /36 MA-S 🇺🇸 Millennium Group, Inc. 78:32:4F:00:00:00 /24 MA-L 🇺🇸 Miller Electric Mfg. Co. 28:A5:74:00:00:00 /24 MA-L 🇺🇸 Millinet Co., Ltd. 00:21:51:00:00:00 /24 MA-L 🇺🇸 Milton Security Group LLC 40:50:E0:00:00:00 /24 MA-L 🇺🇸 Mimo Networks 70:B3:D5:25:D0:00 /36 MA-S 🇺🇸 Mimosa Networks 20:B5:C6:00:00:00 /24 MA-L 🇺🇸 Mimosa Networks 84:9C:A4:00:00:00 /24 MA-L 🇺🇸 Mimosa Networks 8C:B6:C5:00:00:00 /24 MA-L 🇺🇸 Mimosa Networks 90:70:BF:00:00:00 /24 MA-L 🇺🇸 Mimosa Networks CC:54:FE:00:00:00 /24 MA-L 🇺🇸 Mimosa Networks D0:B0:DF:00:00:00 /24 MA-L 🇺🇸 Mindray DS USA, Inc. 00:A0:37:00:00:00 /24 MA-L 🇺🇸 Mindray North America 6C:3E:51:00:00:00 /24 MA-L 🇺🇸 Minds@Work 00:08:8A:00:00:00 /24 MA-L 🇺🇸 Mindspeed Technologies 00:50:C2:3B:70:00 /36 IAB 🇺🇸 Mine Vision Systems 8C:1F:64:BA:A0:00 /36 MA-S 🇺🇸 MINERVA SYSTEMS 00:50:D0:00:00:00 /24 MA-L 🇺🇸 Mini-Circuits D0:73:7F:00:00:00 /24 MA-L 🇺🇸 Minibar Systems 54:A9:D4:00:00:00 /24 MA-L 🇺🇸 Minieum Networks, Inc C4:98:05:00:00:00 /24 MA-L 🇺🇸 Minim Inc. 00:40:36:00:00:00 /24 MA-L 🇺🇸 Minno LLC 2C:D1:41:80:00:00 /28 MA-M 🇺🇸 MINOLTA SECURITY C4:A5:59:D0:00:00 /28 MA-M 🇺🇸 Mintera Corporation 00:0C:A6:00:00:00 /24 MA-L 🇺🇸 Mios, Ltd. D0:D3:FC:00:00:00 /24 MA-L 🇺🇸 mira fitness,LLC. B0:45:15:00:00:00 /24 MA-L 🇺🇸 MiraLink Corporation 00:1B:74:00:00:00 /24 MA-L 🇺🇸 MiraTrek 00:50:C2:79:D0:00 /36 IAB 🇺🇸 Miravue 70:B3:D5:92:A0:00 /36 MA-S 🇺🇸 Miri Technologies, Inc F8:C9:D6:80:00:00 /28 MA-M 🇺🇸 Misaka Network, Inc. 24:A3:F0:40:00:00 /28 MA-M 🇺🇸 Misaka Network, Inc. 8C:1F:64:F2:50:00 /36 MA-S 🇺🇸 MISCO Refractometer 00:50:C2:82:10:00 /36 IAB 🇺🇸 Missing Link Electronics, Inc. 8C:1F:64:47:A0:00 /36 MA-S 🇺🇸 Mission Microwave Technologies, Inc 48:65:EE:40:00:00 /28 MA-M 🇺🇸 Mission Secure Inc 18:45:B3:40:00:00 /28 MA-M 🇺🇸 Mission Technology Group, dba Magma 08:0C:C9:00:00:00 /24 MA-L 🇺🇸 Missouri Department of Transportation 00:11:8C:00:00:00 /24 MA-L 🇺🇸 Missouri FreeNet 00:08:6D:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. 00:3E:73:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. 00:D6:26:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. 04:A9:24:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. 04:CD:C0:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. 14:A4:54:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. 3C:94:FD:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. 54:33:C6:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. 5C:5B:35:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. 70:90:41:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. 7C:B6:8D:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. A8:3A:79:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. A8:53:7D:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. A8:F7:D9:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. AC:23:16:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. C8:78:67:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. D4:20:B0:00:00:00 /24 MA-L 🇺🇸 Mist Systems, Inc. D4:DC:09:00:00:00 /24 MA-L 🇺🇸 Mistletoe Technologies 00:50:C2:4B:A0:00 /36 IAB 🇺🇸 MITEQ Inc. 00:0B:8A:00:00:00 /24 MA-L 🇺🇸 MITSUBISHI CHEMICAL AMERICA, INC. 00:90:DF:00:00:00 /24 MA-L 🇺🇸 MITSUBISHI ELECTRIC SYSTEM & SERVICE CO.,LTD. 40:D8:55:0B:40:00 /36 IAB 🇺🇸 Mitsubishi Electric US, Inc. D0:D9:4F:70:00:00 /28 MA-M 🇺🇸 MITSUBISHI WIRELESS COMMUNICATIONS. INC. 00:60:6A:00:00:00 /24 MA-L